IEC-61643-21-2 | Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods | Document Center, Inc.

IEC-61643-21-2 › Complete Document History
Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Obsolete Revision Information:

1ST EDITION AMENDMENT 2 - AMENDMENT 2 FOR 1ST EDITION - July 27, 2012